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MBD-WORK, ENERGY AND POWER-EXAMPLE
- Calculate the work done by a car against gravity in moving along a str...
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- Give an example of scalar product.
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- Name the physical quantity which is expressed as product of force and ...
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- What is te relation between joule and kg m?
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- Name the physical quantity which is expressed as product of force and ...
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- Does the work done in raising a box on a platform depend upon how fast...
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- With what type of forces, potential energy is associated?
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- Dot product of two vectors obey law.
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- Since work is a scalar quantity, can it have negative value?
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- Fill in the blanks: is the capacity of doing work.
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- Work can be negative or Zero.
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- The kinetic energy of a body is always .
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- Answer carefully, with reasons :-In an elastic collision of two billia...
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- The collision in one dimension is also known as collisions.
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- What is work? What is it equal to?
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- A light and a heavy body have same linear momentum. Which one has grea...
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- What is non-conservative force?
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- Show that gravitational force is a conservative force.
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- Show that sum of P.E. and k.E. of a freely falling body is conserved.
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- A lighter body and a heavier body have same K.E. Which one has greater...
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